Olivia is in Rome to film The Third Person and displayed her ring while taking a tour of the Palazzo Farnese with her castmates. Meanwhile, Jason is in NYC preparing for the next new episode of Saturday Night Live, which will be hosted by Jennifer Lawrence on Jan. 19. Olivia thanked her fans for their support over Twitter. She wrote, "Thanks for all the sweet congratulatory love, friends. And may I compliment your savvy use of that nifty engagement ring emoticon."